# CNPJ.ws, contact us: Business verification API > Utilize filtros para pesquisar as empresas por estado, cidade, CNAE (classificação nacional de atividades econômicas), situação cadastral e inscrição estadual. Esses filtros estão disponíveis apenas no plano Premium. CNPJ.ws's business verification API on its Premium plan. It returns none of the 11 key fields we check: Registered name, Entity number, Tax ID, Entity type and 7 more. We rank 654 plans by price. [Scoris's €99 monthly plan](https://datacircle.dev/business-verification-apis/scoris/99-monthly/llms.txt) is the cheapest paid plan per 1,000 companies: as little as $0.021. Scoris's plan covers companies in 8 countries only. Scoris's €99 monthly plan covers up to 5,184,000 companies a month at no extra cost. [Scoris's €19 pack](https://datacircle.dev/business-verification-apis/scoris/19-pack/llms.txt) covers any number of companies. Scoris's €19 pack costs less to start than Scoris's €99 monthly plan. [INSEE](https://datacircle.dev/business-verification-apis/insee/free/llms.txt), [CZ Agents](https://datacircle.dev/business-verification-apis/cz-agents/free/llms.txt) and [ARES](https://datacircle.dev/business-verification-apis/ares/free/llms.txt) are the best business verification API providers in our benchmark. - This page: https://datacircle.dev/business-verification-apis/cnpj-ws/contact-us - [Best business verification API in 2026: pricing compared](https://datacircle.dev/best-business-verification-api.txt) - Get it: https://www.cnpj.ws/pt-BR?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=business-verification-api-pricing#precos - Request: `GET https://comercial.cnpj.ws/v2/pesquisa` - API key: with the plan, on https://www.cnpj.ws/pt-BR?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=business-verification-api-pricing#precos - Its API docs: https://docs.cnpj.ws/referencia-de-api/api-comercial/pesquisa-de-empresas?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=business-verification-api-pricing - Sold by: CNPJ.ws (https://www.cnpj.ws?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=business-verification-api-pricing) - Checked: 2026-11-02 ## In the answer - Completeness: 0% ## Price - Per: call - Billing: contact ## Aggregators - Aggregators: none ## Charges - Also pays for: from the same budget: Consulting CNPJ in the Commercial API · Consulting by CNPJ Root · Consulting Monthly Request Consumption · Validating Suframa Registration ## In their words - Their pitch: Utilize filtros para pesquisar as empresas por estado, cidade, CNAE (classificação nacional de atividades econômicas), situação cadastral e inscrição estadual. Esses filtros estão disponíveis apenas no plano Premium. ## Data - Freshness: 45 days - Countries: Brazil - Keep data: no limit - Use data: Você poderá utilizar o site desde que não faça uso de prática ilegal e ou abusivas nos termos da lei. Práticas abusivas incluem: utilizar as funcionalidades disponibilizadas com o intuito de prejudicar o bom funcionamento do site, criar múltiplos usuários, entre outros. [...] Ao realizar consultas através da API Comercial para obter dados, você concorda que qualquer atualização de dados decorrente destas consultas seja disponibilizada através da API Pública. Os dados retornados através das APIs podem ser utilizados apenas para benefício próprio do usuário, não sendo permitida qualquer comercialização através de outros sites ou qualquer outro meio. ## Plan - Expires: at the end of each billing period ## Rate limit - Per second: 8.33 - Batch: 1 ## Speed - Answer: in the call ## The call - You send: nothing required. Optional: atividade_principal_id, atividade_secundaria_id, atividade_id, natureza_juridica_id, razao_social, nome_fantasia, pais_id, estado_id, cidade_id, cep, situacao_cadastral, data_situacao_cadastral_de, data_situacao_cadastral_ate, porte_id, socio_nome, socio_cpf_cnpj, data_inicio_atividade_de, data_inicio_atividade_ate, cursor, limite, limit - Method: GET - Path: /v2/pesquisa ## About the plan - Plan: Premium - Who can get it: anyone 18 or older with a CNPJ.ws account ## The 11 fields the plan's answer can hold establishment CNPJs, total results, page size, has next page, has previous page, query cursor, current page cursor, next page cursor, previous page cursor, applied filters, available filters ## CNPJ.ws's plans (1) - [CNPJ.ws, contact us](https://datacircle.dev/business-verification-apis/cnpj-ws/contact-us/llms.txt): 0% complete, 45 days ## CNPJ.ws's calls for this API (1) - `GET /v2/pesquisa`: [CNPJ.ws, contact us](https://datacircle.dev/business-verification-apis/cnpj-ws/contact-us/llms.txt) ## CNPJ.ws's APIs (2) - [CNPJ.ws: company enrichment API pricing, 5 plans](https://datacircle.dev/company-enrichment-apis/cnpj-ws/free/llms.txt) - [CNPJ.ws: business verification API pricing, 1 plan](https://datacircle.dev/business-verification-apis/cnpj-ws/contact-us/llms.txt) ## CNPJ.ws: business verification API alternatives - [CompanyData.com, contact us](https://datacircle.dev/business-verification-apis/companydata-com/contact-us/llms.txt): 18% complete, 1 month - [Inforegister, contact us](https://datacircle.dev/business-verification-apis/inforegister/contact-us/llms.txt): 18% complete, 1 day - [Know Your Customer, contact us, Fixed Plan](https://datacircle.dev/business-verification-apis/know-your-customer/contact-us-fixed-plan/llms.txt): 18% complete, live - [Palm, contact us, Custom pricing, POST /v1/business/verification](https://datacircle.dev/business-verification-apis/palm/contact-us-custom-pricing-post-v1-business-verification/llms.txt): 9% complete, live ## Sources From each provider's own pricing page and docs, and from what providers tell us. We read this row from these pages on 2026-11-02. - https://docs.cnpj.ws/llms-full.txt?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=business-verification-api-pricing - https://docs.cnpj.ws/llms.txt?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=business-verification-api-pricing - https://docs.cnpj.ws/referencia-de-api/api-comercial/limitacoes?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=business-verification-api-pricing - https://docs.cnpj.ws/referencia-de-api/api-comercial/pesquisa-de-empresas?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=business-verification-api-pricing - https://www.cnpj.ws/pt-BR?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=business-verification-api-pricing - https://www.cnpj.ws/termos-de-uso?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=business-verification-api-pricing